<!DOCTYPE>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>pushStat</title>
<script>
var input = document.createElement("input");

var placeholder = "placeholder" in input;
var propertyChangeEvent = "onpropertychange" in input;
console.log(placeholder)
console.log(propertyChangeEvent)
</script>
</head>

<body>

<script >


</script>
</body>
</html>
